BioStacks
NOW

L-Ornithine Powder

Powder · 0.5 Tsp · 227 servings · $0.42/serving

iHerbAmazon
71 / 100Good

Score Breakdown

Formulation
71
Safety
100
Final score
71/100

Ingredients (1)

L-Ornithine

100%

Dose

800 mg

Target

400–2000 mg

Form

Premium

Other Ingredients

No other ingredients listed

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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